.container {
  header {
    background: url("../../assets/images/message_phone.jpg") no-repeat center;
    background-size: cover;
    height: 288px;
    position: relative;
    div {
      position: relative;
      width: 100%;
      height: 100%;
      p {
        margin: 0;
        color: #fff;
        letter-spacing: 2px;
      }
      p:first-of-type {
        position: absolute;
        top: 100px;
        left: 180px;
      }
      p:last-of-type {
        position: absolute;
        top: 150px;
        right: 180px;
      }
    }
  }
  header:before {
    content: '';
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-color: rgba(0,0,0,.3);
  }
  main {
    .first-message {
      background-color: #fafafa;
      margin-bottom: 10px;
      display: flex;
      padding: 20px;
      p {
        margin: 0;
      }
      .first-message-header-img {
        width: 100px;
        height: 100px;
        border-radius: 50%;
        border: 1px solid #ececec;
        display: flex;
        align-items: center;
        justify-content: center;
        img {
          width: 80px;
          height: 80px;
        }
      }
      .first-message-content {
        .first-message-detail {
          margin-left: 20px;
          padding-top: 10px;
        }
        .reply-message {
          display: flex;
          border-left: 1px solid #999;
          padding-left: 15px;
          margin-top: 30px;
          .reply-message-header-img {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            border: 1px solid #ececec;
            display: flex;
            align-items: center;
            justify-content: center;
            img {
              width: 60px;
              height: 60px;
            }
          }
          .reply-message-content {
            margin-left: 10px;
          }
        }
      }
    }
  }
}
